Java tutorial
/** TwitStreet - Twitter Stock Market Game Copyright (C) 2012 Engin Guller (bisanthe@gmail.com), Cagdas Ozek (cagdasozek@gmail.com) This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. **/ package com.amazonbird.db.data; import java.sql.ResultSet; import java.sql.SQLException; import java.util.ArrayList; import java.util.Collections; import java.util.List; import javax.xml.bind.annotation.XmlRootElement; import org.apache.log4j.Logger; import twitter4j.Status; import twitter4j.StatusUpdate; import twitter4j.Twitter; import twitter4j.TwitterException; import twitter4j.TwitterFactory; import twitter4j.auth.AccessToken; import com.amazonbird.announce.AnnouncementMgrImpl; import com.amazonbird.announce.AnnouncerMgrImpl; import com.amazonbird.announce.MessageMgrImpl; import com.amazonbird.announce.ProductMgrImpl; import com.amazonbird.announce.ReasonMgrImpl; import com.amazonbird.util.ExceptionUtil; import com.amazonbird.util.Util; @XmlRootElement public class Announcer implements DataObjectIF { public static final String ANNOUNCER = "announcer"; MessageMgrImpl msgMgr = MessageMgrImpl.getInstance(); ExceptionUtil exutil = ExceptionUtil.getInstance(); Util util = Util.getInstance(); private static Logger logger = Logger.getLogger(Announcer.class); long id; private int resetTimeInSecs; String screenName; String consumerKey = null; String consumerSecret = null; String accessToken = null; String accessTokenSecret = null; String name; String surname; String email; String password; String longName; String description; String location; String url; String pictureUrl; private boolean suspended; private boolean training; private String sesId = null; private String authToken = null; int maxFamousPeople2Follow = 0; int famousPeopleFollowed = 0; private int following = 0; private int follower = 0; ProductMgrImpl productMgr = ProductMgrImpl.getInstance(); ReasonMgrImpl reasonMgr = ReasonMgrImpl.getInstance(); AnnouncementMgrImpl announcementMgr = AnnouncementMgrImpl.getInstance(); AnnouncerMgrImpl announcerMgr = AnnouncerMgrImpl.getInstance(); Twitter twitter = null; private long creationTime; private long suspensionTime; public List<Announcer> followingList = new ArrayList<Announcer>(); @Override public void getDataFromResultSet(ResultSet rs) throws SQLException { this.setId(rs.getLong("id")); this.setScreenName(rs.getString("screenName")); this.setConsumerKey(rs.getString("consumerKey")); this.setConsumerSecret(rs.getString("consumerSecret")); this.setAccessToken(rs.getString("accessToken")); this.setAccessTokenSecret(rs.getString("accessTokenSecret")); this.setName(rs.getString("name")); this.setSurname(rs.getString("surname")); this.setEmail(rs.getString("email")); this.setPassword(rs.getString("password")); this.setSuspended(rs.getBoolean("suspended")); this.setTraining(rs.getBoolean("training")); this.setMaxFamousPeople2Follow(rs.getInt("maxFamousAccount2Follow")); this.setFamousPeopleFollowed(rs.getInt("famousAccountFollowed")); this.setFollower(rs.getInt("follower")); this.setFollowing(rs.getInt("following")); this.setAuthToken(rs.getString("authtoken")); this.setSesId(rs.getString("sesid")); this.setPictureUrl(rs.getString("pictureUrl")); this.setLongName(rs.getString("longName")); this.setDescription(rs.getString("description")); this.setLocation(rs.getString("location")); this.setUrl(rs.getString("url")); this.setResetTimeInSecs(rs.getInt("resetTimeInSecs")); try { this.setCreationTime(rs.getTimestamp("creationtime").getTime()); } catch (Exception ex) { } try { this.setSuspensionTime(rs.getTimestamp("suspensiontime").getTime()); } catch (Exception ex) { } } public Twitter getTwitterProxy() throws TwitterException { if (twitter == null) { TwitterFactory tf = new TwitterFactory(); twitter = tf.getInstance(); twitter.setOAuthConsumer(getConsumerKey(), getConsumerSecret()); twitter.setOAuthAccessToken(new AccessToken(getAccessToken(), getAccessTokenSecret())); } return twitter; } public String getScreenName() { return screenName; } public long getId() { return id; } public void setId(long id) { this.id = id; } public void setScreenName(String name) { this.screenName = name; } public String getConsumerKey() { return consumerKey; } public void setConsumerKey(String consumerKey) { this.consumerKey = consumerKey; } public String getConsumerSecret() { return consumerSecret; } public void setConsumerSecret(String consumerSecret) { this.consumerSecret = consumerSecret; } public String getAccessToken() { return accessToken; } public void setAccessToken(String accessToken) { this.accessToken = accessToken; } public String getAccessTokenSecret() { return accessTokenSecret; } public void setAccessTokenSecret(String accessTokenSecret) { this.accessTokenSecret = accessTokenSecret; } public String getName() { return name; } public void setName(String name) { this.name = name; } public String getSurname() { return surname; } public void setSurname(String surname) { this.surname = surname; } public String getEmail() { return email; } public void setEmail(String email) { this.email = email; } public int getMaxFamousPeople2Follow() { return maxFamousPeople2Follow; } public void setMaxFamousPeople2Follow(int maxFamousPeople2Follow) { this.maxFamousPeople2Follow = maxFamousPeople2Follow; } public int getFamousPeopleFollowed() { return famousPeopleFollowed; } public void setFamousPeopleFollowed(int famousPeopleFollowed) { this.famousPeopleFollowed = famousPeopleFollowed; } public String getPassword() { return password; } public void setPassword(String password) { this.password = password; } public String toString() { String str = "\n" + "screenName=" + screenName + "\n" + "consKey=" + consumerKey + "\n" + "consSecret=" + consumerSecret + "\n" + "accToken=" + accessToken + "\n" + "accSecret=" + accessTokenSecret + "\n" + "name=" + name + "\n" + "surname=" + surname + "\n" + "email=" + email + "\n" + "training=" + training + "\n"; return str; } public void tweet(String tweet) throws TwitterException { getTwitterProxy().updateStatus(tweet); } public void follow(long userId) throws TwitterException { getTwitterProxy().createFriendship(userId); } public boolean unfollow(long userId) { boolean result = false; try { getTwitterProxy().destroyFriendship(userId); result = true; } catch (TwitterException e) { logger.error("Error while unfollowing: " + userId + " Announcer: " + screenName); ExceptionUtil.getInstance().handleError(e); result = false; } return result; } public void favorite(long statusId) throws Exception { try { getTwitterProxy().createFavorite(statusId); } catch (TwitterException e) { logger.error("Error while creating favorite: " + statusId + " Announcer: " + screenName); } } public long reply(String message, long statusId) throws Exception { long replyStatus = -1; try { Status status = getTwitterProxy().updateStatus(new StatusUpdate("message").inReplyToStatusId(statusId)); replyStatus = status.getId(); } catch (TwitterException e) { logger.error("Error while replying: " + statusId + " Announcer: " + screenName); } return replyStatus; } public void retweet(long statusId) throws Exception { try { getTwitterProxy().retweetStatus(statusId); } catch (TwitterException e) { logger.error("Error while retweeting: " + statusId + " Announcer: " + screenName); } } public void announce(long anId) { // // Announcement an = announcementMgr.getAnnouncementById(anId); try { String tweet = ""; Message msg = msgMgr.generateMessageForAnnouncement(anId); tweet = msg.getTextWithParametersAdded(); announcementMgr.updateSetMessage(anId, tweet, msg.getId()); logger.info(getScreenName() + " is tweeting :" + tweet); tweet(tweet); } catch (TwitterException e) { ExceptionUtil.getInstance().handleError(e); } catch (Exception e) { logger.error("Error", e); } } public void reply(long anId, long statusId) throws Exception { Announcement an = announcementMgr.getAnnouncementById(anId); Announcer customer = announcerMgr.getAnnouncer(an.getCustomerId()); if (customer == null) { throw new Exception("Customer not found for announcement: " + an.getId()); } // Product product = productMgr.getProductById(an.getProductId()); String cause = announcementMgr.getAnnouncementReasonStatusText(anId); // tweey check String customerName = customer.getName(); String tweet = ""; Message msg = msgMgr.generateMessageForAnnouncement(an.getId()); tweet = msg.getTextWithParametersAdded(); announcementMgr.updateSetMessage(an.getId(), tweet, msg.getId()); // // logger.info(getScreenName() + " is following " + customerName + // " before replying..."); // follow(an.getCustomerId()); try { long tweetId = -1; logger.info(getScreenName() + " is replying " + customerName + " : " + tweet + "\nBecause of: @" + customerName + ":" + cause); tweetId = reply(tweet, statusId); announcementMgr.updateSetTweetId(anId, tweetId); } catch (TwitterException e) { ExceptionUtil.getInstance().handleError(e); } } public boolean isSuspended() { return suspended; } public void setSuspended(boolean suspended) { this.suspended = suspended; } /** * @return the creationTime */ public long getCreationTime() { return creationTime; } public String getCreationTimeStr() { return util.timeToString(creationTime); } public int getFollowing() { return following; } public void setFollowing(int following) { this.following = following; } public int getFollower() { return follower; } public void setFollower(int follower) { this.follower = follower; } /** * @param creationTime * the creationTime to set */ public void setCreationTime(long creationTime) { this.creationTime = creationTime; } /** * @return the training */ public boolean isTraining() { return training; } /** * @param training * the training to set */ public void setTraining(boolean training) { this.training = training; } public boolean canFollowMoreFamousPeople() { return maxFamousPeople2Follow > famousPeopleFollowed; } /** * @return the sesId */ public String getSesId() { return sesId; } /** * @param sesId * the sesId to set */ public void setSesId(String sesId) { this.sesId = sesId; } /** * @return the authToken */ public String getAuthToken() { return authToken; } /** * @param authToken * the authToken to set */ public void setAuthToken(String authToken) { this.authToken = authToken; } /** * @return the suspensionTime */ public long getSuspensionTime() { return suspensionTime; } /** * @param suspensionTime * the suspensionTime to set */ public void setSuspensionTime(long suspensionTime) { this.suspensionTime = suspensionTime; } public String getLongName() { return longName; } public void setLongName(String longName) { this.longName = longName; } public String getDescription() { return description; } public void setDescription(String description) { this.description = description; } public String getLocation() { return location; } public void setLocation(String location) { this.location = location; } public String getUrl() { return url; } public void setUrl(String url) { this.url = url; } public String getPictureUrl() { return pictureUrl; } public void setPictureUrl(String pictureUrl) { this.pictureUrl = pictureUrl; } public List<Announcer> getFollowingList() { return followingList; } public void setFollowingList(List<Announcer> followingList) { this.followingList = followingList; } public int getResetTimeInSecs() { return resetTimeInSecs; } public void setResetTimeInSecs(int resetTimeInSecs) { this.resetTimeInSecs = resetTimeInSecs; } }